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268585086001 = 1991349673799
BaseRepresentation
bin1111101000100011101…
…0110010110000110001
3221200021011020001020211
43322020322302300301
513400030240223001
6323215234304121
725255534363651
oct3721072626061
9850234201224
10268585086001
11a39a7308461
1244078728041
131c4345958bb
14cddcc22361
156ebe746351
hex3e88eb2c31

268585086001 has 4 divisors (see below), whose sum is σ = 269934760000. Its totient is φ = 267235412004.

The previous prime is 268585085999. The next prime is 268585086031. The reversal of 268585086001 is 100680585862.

It is a happy number.

268585086001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100680585862 = 250340292931.

It is a cyclic number.

It is not a de Polignac number, because 268585086001 - 21 = 268585085999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268585086031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674836701 + ... + 674837098.

It is an arithmetic number, because the mean of its divisors is an integer number (67483690000).

Almost surely, 2268585086001 is an apocalyptic number.

It is an amenable number.

268585086001 is a deficient number, since it is larger than the sum of its proper divisors (1349673999).

268585086001 is a wasteful number, since it uses less digits than its factorization.

268585086001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349673998.

The product of its (nonzero) digits is 921600, while the sum is 49.

The spelling of 268585086001 in words is "two hundred sixty-eight billion, five hundred eighty-five million, eighty-six thousand, one".

Divisors: 1 199 1349673799 268585086001